144375297 has 16 divisors (see below), whose sum is σ = 210567168. Its totient is φ = 87264080.

The previous prime is 144375293. The next prime is 144375307. The reversal of 144375297 is 792573441.

It is a cyclic number.

It is not a de Polignac number, because 144375297 - 2² = 144375293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144375293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6928 + ... + 18350.

It is an arithmetic number, because the mean of its divisors is an integer number (13160448).

Almost surely, 2^144375297 is an apocalyptic number.

It is an amenable number.

144375297 is a deficient number, since it is larger than the sum of its proper divisors (66191871).

144375297 is a wasteful number, since it uses less digits than its factorization.

144375297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820.

The product of its digits is 211680, while the sum is 42.

The square root of 144375297 is about 12015.6271996097. The cubic root of 144375297 is about 524.6032340086.

The spelling of 144375297 in words is "one hundred forty-four million, three hundred seventy-five thousand, two hundred ninety-seven".